| Property | Mantherm K1 | Therminol 72 |
| Chemical Composition | Mixture of synthetic aromatics | Mixture of synthetic aromatics |
| Maximum Operating Temperature | 390℃ | 380℃ |
| Density | 1080@20℃ | 1084@15℃ |
| Kinematic Viscosity @40℃ | 4.37 | 5.74 |
| Flash Point(COC) | 123℃ | 132℃ |
| Pour Point | -43℃ | -18℃ |